TY - CONF TI - Applying Heat Maps to Define Workspace in Construction Based on Real-Time Tracking System With Coordinate Positioning Information C1 - Berkeley, California, USA C3 - Proc. 28th Annual Conference of the International Group for Lean Construction (IGLC) SP - 853 EP - 864 PY - 2020 DO - 10.24928/2020/0014 AU - Zhao, Jianyu AU - Seppänen, Olli AU - Peltokorpi, Antti AD - Doctoral Candidate, Department of Civil Engineering, Aalto University, Espoo Finland, jianyu.zhao@aalto.fi, orcid.org/0000-0001-8519-617 AD - Associate Professor, Department of Civil Engineering, Aalto University, Espoo Finland, olli.seppanen@aalto.fi, orcid.org/0000-0002-2008-5924 AD - Assistant Professor, Department of Civil Engineering, Aalto University, Espoo Finland, antti.peltokorpi@aalto.fi, orcid.org/0000-0002-7939-6612 AB - The construction jobsites are regarded as highly dynamic and chaotic environment for both workers and management. To ensure efficient task performances, workspace is a key resource in construction sites. Nowadays the technology has enabled better management of onsite resources through location-based methods within lean construction principles, such as Location-Based Management System (LBMS) and Takt planning. Those methods aim to optimize workspace in construction sites consisting of multiple tasks and to eliminate waste related to product and labour flows. To contribute to enhancing those lean construction approaches with attempts to obtain real and objective data, we have developed a real-time positioning system based on Bluetooth Low Energy (BLE) technology where coordinates of workers can be obtained, and heat maps of task-related workspace are generated in real time. This paper aims to develop automated process of generation of workspace based on coordinates of workers and to explore various uses of workspace heat maps to serve the purposes of lean construction principles. The successful implementation of the system in China is analysed and the results suggest that heat maps which use dimensional and temporal positioning data, could be an efficient and convenient method to define workspace of crews onsite. KW - Lean construction KW - real-time indoor positioning KW - heat-maps KW - intelligent construction site KW - onsite management. PB - T2 - Proc. 28th Annual Conference of the International Group for Lean Construction (IGLC) DA - 2020/07/06 CY - Berkeley, California, USA L1 - http://iglc.net/Papers/Details/1759/pdf L2 - http://iglc.net/Papers/Details/1759 N1 - Export Date: 25 April 2024 DB - IGLC.net DP - IGLC LA - English ER -